(adv.) In an understanding manner; intelligibly; with full knowledge or comprehension; intelligently; as, to vote upon a question understandingly; to act or judge understandingly.

advisedly by design calculatedly contemplatedly deliberately designedly eruditely in cold blood intelligently intentionally knowingly learnedly meditatedly on purpose pointedly premeditatedly purposefully purposely purposively studiously understandingly voluntarily willfully with forethought with full intent with intent with malice aforethought with purpose wittingly